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Grade 9 Monthly Pack (Physics) – January
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Course sections

Section 1
Work and Energy - part 2
1
Rate of Doing Work; Commercial Unit of Work; Solved Problems
Section 2
Sound - Part 1
1
Introduction
2
Sound Needs a Medium to Travel; Characteristics of the Sound Wave
3
Characteristics of a Sound Wave ; Amplitude and Speed

Work and Energy - part 2

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